Invention Grant
- Patent Title: Process for preparing m-aminobenzenephosphonic acid
- Patent Title (中): 制备间氨基苯膦酸的方法
-
Application No.: US693230Application Date: 1976-06-07
-
Publication No.: US4028403APublication Date: 1977-06-07
- Inventor: William A. Sanderson
- Applicant: William A. Sanderson
- Applicant Address: NC Greensboro
- Assignee: Burlington Industries, Inc.
- Current Assignee: Burlington Industries, Inc.
- Current Assignee Address: NC Greensboro
- Main IPC: C07F9/38
- IPC: C07F9/38
Abstract:
M-Aminobenzenephosphonic acid is prepared from the relatively inexpensive starting material benzenephosphonous acid by nitrating the acid starting material under controlled conditions followed by oxidation and reduction procedures to produce the desired product in high yields.
Public/Granted literature
- US5756768A Process for preparing carboxylic acid derivative Public/Granted day:1998-05-26
Information query
